12146052 has 12 divisors (see below), whose sum is σ = 28340816. Its totient is φ = 4048680.

The previous prime is 12146051. The next prime is 12146053. The reversal of 12146052 is 25064121.

It is an interprime number because it is at equal distance from previous prime (12146051) and next prime (12146053).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12146051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506074 + ... + 506097.

Almost surely, 2^12146052 is an apocalyptic number.

12146052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12146052 is an abundant number, since it is smaller than the sum of its proper divisors (16194764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12146052 is a wasteful number, since it uses less digits than its factorization.

12146052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012178 (or 1012176 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12146052 is about 3485.1186493432. The cubic root of 12146052 is about 229.8679266943.

The spelling of 12146052 in words is "twelve million, one hundred forty-six thousand, fifty-two".